.big {
  width: 6.21rem;
  height: 3.12rem;
  margin-left: 50%;
  margin-top: 1.5rem;
  transform: translateX(-50%);
  box-shadow: #c2c2c2 0 0 0.05rem;
}
.bgbox {
  width: 100%;
  height: 5.8rem;
  background-image: url(../images/login-bg.png);
  background-size: 100% 100%;
  overflow: hidden;
}
.smallleft {
  float: left;
  width: 3.72rem;
  height: 3.12rem;
}
.smallleft img {
  width: 100%;
  height: 100%;
}
.smallright {
  float: right;
  width: 2.49rem;
  height: 3.12rem;
  background-color: #fff;
}
.smallright .log {
  width: 1.15rem;
  height: 0.23rem;
  font-size: 0.1rem;
  margin-top: 0.72rem;
  margin-left: 50%;
  transform: translate(-50%);
}
.smallright .log .log_left {
  height: 100%;
  float: left;
}
.smallright .log .log_right {
  height: 100%;
  float: right;
}
.smallright .log_top {
  width: 1.73rem;
  height: 0.34rem;
  font-size: 0.1rem;
  margin-top: 0.15rem;
  margin-left: 50%;
  transform: translate(-50%);
  border-radius: 0.05rem;
  border: #edeff2 0.02rem solid;
}
.smallright .log_top input {
  width: 90%;
  height: 97%;
  border-radius: 0.05rem;
  border: none;
  margin-left: 0.1rem;
  font-size: 0.12rem;
}
.smallright .log_top2 {
  width: 1.73rem;
  height: 0.34rem;
  font-size: 0.1rem;
  margin-top: 0.15rem;
  margin-left: 50%;
  transform: translate(-50%);
  border-radius: 0.05rem;
  border: #edeff2 0.02rem solid;
}
.smallright .log_top2 input {
  width: 50%;
  height: 97%;
  border-radius: 0.05rem;
  border: none;
  margin-left: 0.1rem;
  font-size: 0.12rem;
}
.smallright .log_top2 .yzm {
  float: right;
  width: 42%;
  height: 98%;
  background-color: #3f9eff;
  border-radius: 0.05rem;
  text-align: center;
  line-height: 0.325rem;
  color: #fff;
}
.smallright .log_down {
  width: 1.73rem;
  height: 0.34rem;
  font-size: 0.1rem;
  margin-top: 0.15rem;
  margin-left: 50%;
  transform: translate(-50%);
  border-radius: 0.05rem;
  border: #edeff2 0.02rem solid;
}
.smallright .log_down input {
  width: 90%;
  height: 97%;
  border-radius: 0.05rem;
  border: none;
  margin-left: 0.1rem;
  font-size: 0.12rem;
}
.smallright .btn {
  width: 1.73rem;
  height: 0.34rem;
  font-size: 0.1rem;
  background-color: #3f9eff;
  margin-top: 0.15rem;
  margin-left: 50%;
  transform: translate(-50%);
  overflow: hidden;
  border-radius: 0.05rem;
}
.smallright .btn .dl {
  margin-top: 0.1rem;
  margin-left: 0.76rem;
  color: #fff;
}
.log_left,
.log_right {
  cursor: pointer;
  padding: 5px 10px;
}
.log_left.active {
  color: #3f9eff;
  border-bottom: 2px solid #3f9eff;
}
.log_right.active {
  color: #3f9eff;
  border-bottom: 2px solid #3f9eff;
}
